<template>
  <div class="shopcar-container">
    <div class="goods-list">
      <div class="mui-card" v-for="(item,i) in shopcarlist" :key="item.id">
        <div class="mui-card-content">
          <div class="mui-card-content-inner">
            <mt-switch
              v-model="$store.getters.getGoodsSelected[item.id]"
              @change="selectedchanged(item.id,$store.getters.getGoodsSelected[item.id])"
            ></mt-switch>
            <img :src="item.thumb_path" alt />
            <div class="info">
              <h1>{{item.title}}</h1>
              <p>
                <span class="price">￥{{item.sell_price}}</span>
                <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                <!-- item.id  是删除store中car用的，i是索引，是删除shopcarlist 里面的数据用的 -->
                <a href="#" @click.prevent="remove(item.id,i)">删除</a>
              </p>
            </div>
          </div>
        </div>
      </div>

      <div class="mui-card">
        <div class="mui-card-content">
          <div class="mui-card-content-inner jiesuan">
            <div class="left">
              <p>总计(不含运费))</p>
              <p>
                已勾选商品
                <span class="red">{{$store.getters.getGoodsCountAndAmount['count']}}</span>件 ，总价
                <span class="red">￥{{$store.getters.getGoodsCountAndAmount['amount']}}</span>
              </p>
            </div>
            <mt-button type="danger">结算</mt-button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import numbox from "../subcomponents/shopcar_numbox.vue";
export default {
  data() {
    return {
      shopcarlist: []
    };
  },
  components: {
    numbox
  },
  created() {
    this.getShopCarGoodlist();
  },
  methods: {
    getShopCarGoodlist() {
      var idArr = [];
      this.$store.state.car.forEach(item => {
        idArr.push(item.id);
      });
      if (idArr.length <= 0) {
        return;
      }
      this.$http
        .get(
          "http://www.liulongbin.top:3005/api/goods/getshopcarlist/" +
            idArr.join(",")
        )
        .then(result => {
          if (result.body.status == 0) {
            this.shopcarlist = result.body.message;
          }
        });
    },
    remove(id, index) {
      this.shopcarlist.splice(index, 1);
      //  上面在调用remove的时候已经传了item.id了 下面的id是形参 只是个形式而已 因为 id已经被定义好了 我们不需要另传
      this.$store.commit("removeFromCar", id);
    },
    selectedchanged(id, val) {
      this.$store.commit("updateGoodsSelected", { id, selected: val });
    }
  }
};
</script>
<style lang="less" scoped>
.shopcar-container {
  background-color: #eee;
  overflow: hidden;
  .goods-list {
    .mui-card-content-inner {
      display: flex;
      align-items: center;
    }
    img {
      width: 60px;
      height: 60px;
    }
    .info {
      h1 {
        font-size: 13px;
      }
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      .price {
        color: red;
        font-weight: bold;
      }
      p {
        margin: 0;
      }
    }
  }
  .jiesuan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    .red {
      color: red;
      font-weight: bold;
      font-size: 16px;
    }
  }
}
</style>